1400222020031 has 4 divisors (see below), whose sum is σ = 1430013977952. Its totient is φ = 1370430062112.

The previous prime is 1400222019997. The next prime is 1400222020033. The reversal of 1400222020031 is 1300202220041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1400222020031 - 2¹⁸ = 1400221757887 is a prime.

It is a super-2 number, since 2×1400222020031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400222019991 and 1400222020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400222020033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14895978890 + ... + 14895978983.

It is an arithmetic number, because the mean of its divisors is an integer number (357503494488).

Almost surely, 2^{1400222020031} is an apocalyptic number.

1400222020031 is a deficient number, since it is larger than the sum of its proper divisors (29791957921).

1400222020031 is an equidigital number, since it uses as much as digits as its factorization.

1400222020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29791957920.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1400222020031 its reverse (1300202220041), we get a palindrome (2700424240072).

The spelling of 1400222020031 in words is "one trillion, four hundred billion, two hundred twenty-two million, twenty thousand, thirty-one".